Does the following inequality holds for every POSITIVE 'x' ?

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SUMMARY

The inequality e-x - 1 ≤ Cx1/4 + e holds for every positive 'x' under specific conditions on the constants 'C' and 'e'. For very small values of 'e', a larger constant 'C' is required to satisfy the inequality. If 'e' is greater than or equal to 1, the left-hand side becomes non-positive, confirming that the inequality is valid in this scenario. Additional restrictions on 'e' and 'C' are necessary for a comprehensive understanding.

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does the following inequality holds for every POSITIVE 'x' ?

[tex]e^{-x}-1\le Cx^{1/4+e}[/tex] here 'C' and e are positive constants

i think that for very very small 'e' the constant must be very BIG but no other hint i find
 
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Certainly not without additional restrictions on e and C. (You should not use 'e' as a variable name to avoid confusion with e = 2.71...)

However, if e >= 1, the left hand side is non-positive, so in that case the equation words.
 

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